
\begin{tabular}{llllll}
\toprule
    &  & \multicolumn{2}{c}{Consensus} & \multicolumn{2}{c}{Individual} \\
\cmidrule(lr{0.5em}){3-4} \cmidrule(lr{0.5em}){5-6}
    &  Actuals     & Forecasts & Errors            & Forecasts & Errors \\
\midrule
Sample size &  210 & 210 & 210 & 7984 & 7984  \\
Mean & 3.36 & 3.39 & -0.03 & 3.41 & 0.03 \\
Standard deviation & 2.56 & 2.08 & 1.44 & 2.36 & 1.96 \\
Autocorrelation & 0.82 & 0.97 & 0.37 & 0.44 & 0.16 \\
\bottomrule
\end{tabular}
